using System;
using System.IO;
using UnityEngine;

internal static class BinaryReaderExtensions
{
	public static void ReadNaS(this BinaryReader br, out string str)
	{
		if (br.ReadBoolean())
		{
			str = br.ReadString();
		}
		else
		{
			str = null;
		}
	}

	public static int Read(this BinaryReader br, out int i)
	{
		return i = br.ReadInt32();
	}

	public static float Read(this BinaryReader br, out float f)
	{
		return f = br.ReadSingle();
	}

	public static ulong Read(this BinaryReader br, out ulong ul)
	{
		return ul = br.ReadUInt64();
	}

	public static bool Read(this BinaryReader br, out bool b)
	{
		return b = br.ReadBoolean();
	}

	public static void Read(this BinaryReader br, out Vector2 v2)
	{
		br.Read(out v2.x);
		br.Read(out v2.y);
	}

	public static void Read(this BinaryReader br, out Vector3 v3)
	{
		br.Read(out v3.x);
		br.Read(out v3.y);
		br.Read(out v3.z);
	}

	public static void Read(this BinaryReader br, out Vector4 v4)
	{
		br.Read(out v4.x);
		br.Read(out v4.y);
		br.Read(out v4.z);
		br.Read(out v4.w);
	}

	public static void Read(this BinaryReader br, out Quaternion v4)
	{
		br.Read(out v4.x);
		br.Read(out v4.y);
		br.Read(out v4.z);
		br.Read(out v4.w);
	}

	public static void Read(this BinaryReader br, out float[] fary)
	{
		fary = null;
		if (br.ReadBoolean())
		{
			int num = br.ReadInt32();
			fary = new float[num];
			for (int i = 0; i < num; i++)
			{
				fary[i] = br.ReadSingle();
			}
		}
	}

	public static void Read(this BinaryReader br, out int[] iary)
	{
		iary = null;
		if (br.ReadBoolean())
		{
			int num = br.ReadInt32();
			iary = new int[num];
			for (int i = 0; i < num; i++)
			{
				iary[i] = br.ReadInt32();
			}
		}
	}

	public static void Read(this BinaryReader br, out Vector4[] v4ary)
	{
		v4ary = null;
		if (br.ReadBoolean())
		{
			int num = br.ReadInt32();
			v4ary = new Vector4[num];
			for (int i = 0; i < num; i++)
			{
				br.Read(out v4ary[i]);
			}
		}
	}

	public static T ReadParse<T>(this BinaryReader br, out T value)
	{
		return value = (T)((object)Enum.Parse(typeof(T), br.ReadString()));
	}
}